package caiziyou.com.caiziyou;

import java.math.BigDecimal;

/**
 * Hello world!
 *
 */
public class App {
	public static void main(String[] args) {
		String split = "123";
		System.out.println(split.split("123")[0]);
		System.out.println("Hello World!");
		BigDecimal bigDecimal = new BigDecimal(0.25);
		System.out.println(bigDecimal.scale());
		
		BigDecimal b2 = new BigDecimal("0.0");
		System.out.println(b2.equals(BigDecimal.ZERO));
		
		BigDecimal b3 = new BigDecimal("0");
		System.out.println(b3.equals(BigDecimal.ZERO));
	}
}
